From ada573a1fdc739eab10e29bf100d47d74f3787ec Mon Sep 17 00:00:00 2001
From: "xin.zhang" <xin.zhang@bambulab.com>
Date: Thu, 18 Sep 2025 16:36:48 +0800
Subject: [PATCH] ENH: update fan control mode sequence

jira: [STUDIO-14589]
Change-Id: I40f71ffe0ec65d7ebb945a06753b03c93135fa55
(cherry picked from commit c2d2bdc9349692a12b7cb0198864b6f6c7e88205)
---
 src/slic3r/GUI/DeviceCore/DevFan.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/slic3r/GUI/DeviceCore/DevFan.h b/src/slic3r/GUI/DeviceCore/DevFan.h
index 5975b43192..dd8a3164bc 100644
--- a/src/slic3r/GUI/DeviceCore/DevFan.h
+++ b/src/slic3r/GUI/DeviceCore/DevFan.h
@@ -2,6 +2,8 @@
 #include <nlohmann/json.hpp>
 #include "slic3r/Utils/json_diff.hpp"
 
+#include <map>
+
 namespace Slic3r {
 
 class MachineObject;
@@ -69,7 +71,7 @@ public:
 struct AirDuctData
 {
     int                              curren_mode{0};
-    std::unordered_map<int, AirMode> modes;
+    std::map<int, AirMode>           modes;
     std::vector<AirParts>            parts;
 
     int  m_sub_mode = -1;// the submode of airduct, for cooling: 0-filter, 1-cooling